\documentclass[11pt,a4paper]{book}
\input{Configs/Configs}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% TITLE PAGE %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
\renewcommand{\contentsname}{\vspace{0cm} Contenido \vspace{-2cm}}
\begin{titlepage}
\vspace*{2cm}
\noindent
\centering{\titlefont{Título}}
\vspace*{5cm}
\begin{minipage}{\linewidth}
\centering \printauthor
\vspace*{5cm}
\includegraphics[scale=1]{Logos/logo_un.jpg}\\
\fontsize{13pt}{13pt}\selectfont Facultad de Ciencias\\
\vspace{0.1cm}
Departamento de Matemáticas\\
\vspace{0.1cm}
Bogotá, D.C, Colombia\\
\vspace{0.1cm}
\today
\end{minipage}
\end{titlepage}
\input{Minimals/Info}
\newpage
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% ABSTRACT %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\input{Minimals/abstract}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% AGRADECIMIENTOS %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\input{Minimals/Acknowledgment}
\blankpages
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% CONTENIDO %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\let\cleardoublepage=\clearpage
\tableofcontents
\thispagestyle{empty}
\blankpages
\geomdoc % aplica geometría nueva al documento.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% CUERPO DEL DOCUMENTO, CAPITULOS %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\chapter{Ejemplo I}
\input{Chapters/1}
\blankpage
\chapter{Ejemplo II}
\input{Chapters/2}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% BIBLIOGRAFÍA %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\blankpages
\bibliographystyle{unsrt}
\bibliography{references}
\nocite{*}
\end{document}
